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APE8903C Datasheet(PDF) 3 Page - Advanced Power Electronics Corp.

Part No. APE8903C
Description  3A ULTRA LOW DROPOUT LINEAR REGULATOR
Download  9 Pages
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Maker  A-POWER [Advanced Power Electronics Corp.]
Homepage  http://www.a-power.com.tw
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APE8903C Datasheet(HTML) 3 Page - Advanced Power Electronics Corp.

   
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Advanced Power
Electronics Corp.
APE8903C
ELECTRICAL SPECIFICATIONS
VCNTL= 5V, VIN=1.8V, VOUT=1.2V, TA=25
oC unless otherwise specified
Parameter
SYM
TEST CONDITION
MIN
TYP
MAX
UNITS
VCNTL Operation Voltage
VCNTL
2.8
-
5.5
V
VIN POR Threshold
VIN
0.8
0.9
1
V
VIN POR Hysteresis
VIN(hys)
-
0.5
-
V
VCNTL Nominal Supply Current
ICNTL
EN= VCNTL
-
1.3
-
mA
APE8903CMP-A
-
-
1
APE8903CMP-B
-
10
30
VCNTL=3 ~ 6V, IOUT=10mA,
VIN=VOUT+0.5~5.5V
Load Regulation
IOUT=0A ~ 2A
-
0.5
1
%
IOUT=100mA, VCNTL=VEN=5.0V,
VOUT=1.2V
Dropout Voltage
VDROP
IOUT = 2A, VCNTL=5V, VOUT = 1.2V
-
0.21
0.3
V
VOUT Pull Low Resistance
EN=0V
-
40
-
Ω
Soft Start Time
TSS
-
0.2
-
ms
VENH
Enable
1.2
-
-
VENL
Disable
-
-
0.6
EN=5V, APE8903CMP-A
-
10
20
EN=GND, APE8903CMP-B
-
10
20
Current Limit
ILIM
VCNTL=5V, VIN=VOUT+1V
3.1
-
-
A
-65
-
-65
-
POK Threshold Voltage for Power OK
VPOK
VFB Rising
92%
94%
96%
VFB
POK Threshold Voltage for Power Not OK
VPNOK
VFB Falling
83%
88%
91%
VFB
POK Low Voltage
POK sinks 5mA
-
-
0.1
V
POK Delay Time
TDELAY
0.8
2
10
ms
Thermal Shutdown Threshold
(Note1)
TSD
-
160
-
oC
Thermal Shutdown Hysteresis
(Note1)
-40
-
oC
Note1: Guarantee by design, not production tested.
VFB
0.784
F=120Hz, IOUT=100mA
Ripple Rejection
PSRR
EN Pin Pull-Up Current
IEN
-
uA
EN Pin Logic High Threshold Voltage
On Resistance
RDS(ON)
VCNTL Shutdown Current
ISD
uA
Feedback Voltage
105
0.8
3
V
0.816
V
150
dB
VIN
VCNTL
EN=0V
.


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